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Dr. Cristan Anderson, MD

Colon & Rectal Surgeon (Proctologist), Surgeon

Lewiston, ME

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Anderson, Colon & Rectal Surgeon (Proctologist) in Lewiston, ME?

    Dr. Cristan Anderson, MD is a Colon & Rectal Surgeon (Proctologist), who primarily practices in Lewiston, ME with 1 additional practice location. She is board certified. Dr. Anderson is fluent in English, and is currently seeing new patients. Dr. Anderson’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Anderson’s office.

    Is Dr. Anderson board certified as a Colon & Rectal Surgeon (Proctologist)?

    Yes, Dr. Cristan Anderson, MD is board certified by the American Board of Surgery

    What languages does Dr. Anderson speak?

    Dr. Anderson and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does a Colon & Rectal Surgeon (Proctologist) like Dr. Anderson typically treat?

    As a Colon & Rectal Surgeon (Proctologist), Dr. Anderson diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Anderson. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Colon Cancer Screening
    • Health Screening
    • Colorectal Cancer Screening (PDQ®)
    • Screening Tests to Detect Colorectal Cancer and Polyps
    • Tests to Detect Colorectal Cancer and Polyps
    • Colorectal Cancer Screening
    • Colonoscopy Screening
    • Bowel Cancer Screening

    ICD-10 Codes:

    • Z1211: Encounter for screening for malignant neoplasm of colon

    Also known as:

    • Other Anal and Rectal Condition
    • Anal Disorder
    • Rectal Disorder
    • Proctitis
    • Anal Disorders
    • Rectal Disorders

    ICD-10 Codes:

    • K6289: Other specified diseases of anus and rectum

    Also known as:

    • Rectal Bleeding
    • Gastrointestinal Bleeding
    • Gastrointestinal (GI) Bleeding
    • Anal Bleeding
    • Blood in Stool
    • Lower GI Bleed

    ICD-10 Codes:

    • K625: Hemorrhage of anus and rectum

    Also known as:

    • Colorectal Cancer
    • Colon cancer
    • Rectal cancer
    • Bowel cancer
    • Malignant neoplasm of colon

    ICD-10 Codes:

    • C189: Malignant neoplasm of colon, unspecified

    Also known as:

    • Intestine Diverticulitis
    • Diverticulosis and Diverticulitis
    • Inflamed Bowel Diverticula
    • Bowel Diverticular Inflammation

    ICD-10 Codes:

    • K5792: Diverticulitis of intestine, part unspecified, without perforation or abscess without bleeding

    Also known as:

    • Large Intestine Diverticulosis
    • Diverticulosis and Diverticulitis
    • Diverticular Disease
    • Colon Diverticula
    • Pockets in the Colon

    ICD-10 Codes:

    • K5730: Diverticulosis of large intestine without perforation or abscess without bleeding

    Also known as:

    • Intestinal Obstruction
    • Bowel Obstruction
    • Blocked Intestines
    • Gut Blockage

    ICD-10 Codes:

    • K56609: Unspecified intestinal obstruction, unspecified as to partial versus complete obstruction

    Also known as:

    • Hemorrhoids
    • Piles
    • Anal veins
    • Swollen rectal veins

    ICD-10 Codes:

    • K648: Other hemorrhoids

    What procedures does a Colon & Rectal Surgeon (Proctologist) like Dr. Anderson typically perform?

    As a Colon & Rectal Surgeon (Proctologist), Dr. Anderson performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Anderson. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Colonoscopy with Biopsy
    • Colonoscopy with Polyp Removal
    • Diagnostic Colonoscopy with Biopsy
    • Colonoscopy
    • Colorectal Cancer Screening Tests
    • Flexible Colonoscopy
    • Colon Biopsy
    • Large Intestine Scope
    • Colorectal Cancer Screening
    • Flexible Colonoscopy with Polypectomy
    • Colon Polyp Removal
    • Colorectal Lesion Excision
    • Colon Exam with Biopsy
    • Lower Endoscopy
    • Colon Cancer Screening

    CPT Codes:

    • 45380: Colonoscopy, flexible; with biopsy, single or multiple
    • 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
    • 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)

    Also known as:

    • Anoscopy (Diagnostic)
    • Anoscopy
    • Anal Canal Exam
    • Rectal Scope Exam
    • Anus Diagnostic Procedure

    CPT Codes:

    • 46600: Anoscopy; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)

    Does Dr. Anderson accept my insurance?

    Dr. Anderson accepts most major insurance plans. Important: Please contact the office before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Anderson accept in Lewiston, ME?

    Dr. Anderson in Lewiston, ME accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Martin's Point Health Care

    • Medicare

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    Where is Dr. Anderson's office located?

    Dr. Cristan Anderson's Primary Practice

    12 High St Ste 401

    Lewiston, ME 04240

    Get Directions

    Dr. Cristan Anderson's Practice 2

    10 Hospital Dr

    Bridgton, ME 04009

    Get Directions

    What is Dr. Anderson's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Anderson's National Provider Identifier (NPI) number is 1194955005.

    What common questions do patients ask about Dr. Anderson?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Anderson

    What is Dr. Cristan Anderson's specialty?

    Dr. Anderson is a Colon & Rectal Surgeon (Proctologist) near Lewiston, ME.

    What does a Colon & Rectal Surgeon (Proctologist) do?

    A colon and rectal surgeon possesses the expertise to diagnose and treat a variety of ailments affecting the intestinal tract, including the colon, rectum, anal canal, and perianal area, through both medical and surgical interventions. Furthermore, this professional also engages with other organs and tissues, including the liver, urinary system, and female reproductive system, that are relevant to primary intestinal disorders.

    Is Dr. Cristan Anderson affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Anderson is affiliated with Central Maine Medical Center, York Hospital, Mainehealth Maine Medical Center Portland which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    When to see a Colon & Rectal Surgeon (Proctologist)?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Colon & Rectal Surgeon (Proctologist). Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Dr. Cristan Anderson accepting new patients in Lewiston, ME?

    Yes, Dr. Cristan Anderson is accepting new patients at this time.

    Does Dr. Cristan Anderson offer online booking?

    Please contact Dr. Anderson's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Cristan Anderson?

    Please contact Dr. Anderson's office to schedule an appointment.

    Where is Dr. Anderson's office located?

    Dr. Anderson's offices are located in Lewiston, ME and Bridgton, ME.

    Which board certifications does Dr. Cristan Anderson have?

    Dr. Cristan Anderson is certified by the American Board of Surgery.